| Faith Academy ✓ | Mobile | PreK-12 | 1,798 | 19.6 | Christian (nondenominational) |
| Briarwood Christian School ✓ | Birmingham | PreK-12 | 1,552 | 11.2 | Christian (nondenominational) |
| Essential Church School | Birmingham | K-12 | 1,185 | 19.8 | Christian (nondenominational) |
| American Christian Academy ✓ | Tuscaloosa | PreK-12 | 935 | 15.3 | Christian (nondenominational) |
| Whitesburg Christian Academy ✓ | Huntsville | K-12 | 893 | 12.7 | Baptist |
| Madison Academy ✓ | Madison | PreK-12 | 807 | 8.7 | Christian (nondenominational) |
| Lee-Scott Academy ✓ | Auburn | PreK-12 | 750 | 10.5 | Christian (nondenominational) |
| Cornerstone Schools of Alabama ✓ | Birmingham | PreK-12 | 659 | 9.1 | Christian (nondenominational) |
| Prattville Christian Academy ✓ | Prattville | PreK-12 | 657 | 8.1 | Christian (nondenominational) |
| Glenwood School ✓ | Smiths Station | PreK-12 | 650 | 12.5 | Christian (nondenominational) |
| Alabama Christian Academy ✓ | Montgomery | PreK-12 | 641 | 12.5 | Church of Christ |
| Mars Hill Bible ✓ | Florence | K-12 | 631 | 11.2 | Church of Christ |
| Mobile Christian School ✓ | Mobile | K-12 | 611 | 18.2 | Church of Christ |
| Cottage Hill Christian Academy ✓ | Mobile | PreK-12 | 594 | 11.9 | Baptist |
| Northside Methodist Church & Academy ✓ | Dothan | PreK-12 | 582 | 14.1 | Methodist |
| Bayshore Christian School ✓ | Fairhope | K-12 | 537 | 8.4 | Presbyterian |
| Stanford Christian Academy | Semmes | K-12 | 510 | 23.8 | Christian (nondenominational) |
| Pike Liberal Arts School ✓ | Troy | PreK-12 | 429 | 12.6 | Christian (nondenominational) |
| St. Luke's Episcopal School ✓ | Mobile | PreK-12 | 428 | 8.6 | Episcopal |
| Westminster Christian Acad - Lower School Campus | Madison | PreK-5 | 403 | 8.2 | Christian (nondenominational) |
| Victory Christian School ✓ | Pell City | PreK-12 | 379 | 14.4 | Christian (nondenominational) |
| Restoration Academy ✓ | Fairfield | K-12 | 371 | 10.6 | Christian (nondenominational) |
| Decatur Heritage Christian Academy ✓ | Decatur | K-12 | 370 | 9 | Christian (nondenominational) |
| Cornerstone Christian Academy ✓ | Rainsville | PreK-12 | 369 | 10.5 | Christian (nondenominational) |
| Cottage Hill Christian Academy, Lower | Mobile | PreK-8 | 369 | 11.8 | Christian (nondenominational) |
| Clarke Preparatory School | Grove Hill | PreK-12 | 351 | 10.2 | Christian (nondenominational) |
| Snook Christian Academy ✓ | Foley | PreK-12 | 329 | 14.3 | Church of Christ |
| Southern Academy ✓ | Greensboro | PreK-12 | 328 | 14.3 | Christian (nondenominational) |
| Sumiton Christian School ✓ | Sumiton | PreK-12 | 321 | 13.6 | Christian (nondenominational) |
| Tuscaloosa Christian School ✓ | Cottondale | PreK-12 | 320 | 13.3 | Baptist |
| Oakwood Adventist Academy ✓ | Huntsville | K-12 | 314 | 14 | Seventh-Day Adventist |
| Shoals Christian School ✓ | Florence | PreK-12 | 312 | 12.2 | Christian (nondenominational) |
| Athens Bible School ✓ | Athens | PreK-12 | 304 | 8.2 | Christian (nondenominational) |
| Evangel Classical Christian School ✓ | Alabaster | PreK-12 | 287 | 9.9 | Presbyterian |
| Coosa Christian School ✓ | Gadsden | PreK-12 | 276 | 12.8 | Baptist |
| Tabernacle Christian School ✓ | Gardendale | PreK-12 | 276 | 11.1 | Baptist |
| Lowndes Academy ✓ | Lowndesboro | K-12 | 262 | 14.9 | Christian (nondenominational) |
| Eastwood Christian School ✓ | Montgomery | K-12 | 259 | 9.8 | Presbyterian |
| Valley Fellowship Christian Academy ✓ | Huntsville | PreK-12 | 255 | 7.4 | Christian (nondenominational) |
| Lighthouse Baptist Academy ✓ | Theodore | PreK-12 | 251 | 13.6 | Baptist |